Loudspeaker



FIG. 1 is a front perspective view of a loudspeaker in accordance with the present design;

FIG. 2 is a rear perspective view of the loudspeaker shown in FIG. 1;

FIG. 3 is a front view of the loudspeaker shown in FIG. 1;

FIG. 4 is a rear view of the loudspeaker shown in FIG. 1;

FIG. 5 is a left side view of loudspeaker shown in FIG. 1;

FIG. 6 is a right side view of the loudspeaker shown in FIG. 1;

FIG. 7 is an enlarged top view of the loudspeaker shown in FIG. 1; and,

FIG. 8 is an enlarged bottom view of the loudspeaker shown in FIG. 1. 

The ornamental design for a loudspeaker, substantially as shown and described. 